1. a person or animal that waddles; one who walks with short steps and a swaying motion

Examples

• The penguin was a natural waddler, swaying from side to side as it moved across the ice.
• The toddler became quite the waddler after learning to walk, taking unsteady steps around the house.
• Ducks are famous waddlers, moving awkwardly on land but gracefully in water.
• The elderly man had become a slow waddler due to his hip problems.
• She watched the baby waddler make his way across the playground.
• The overweight cat was such a waddler that it could barely climb the stairs.